diff --git a/includes/admin/post-types/class-wc-admin-cpt-product.php b/includes/admin/post-types/class-wc-admin-cpt-product.php
index 5f470918042..f7daa28175d 100644
--- a/includes/admin/post-types/class-wc-admin-cpt-product.php
+++ b/includes/admin/post-types/class-wc-admin-cpt-product.php
@@ -795,7 +795,7 @@ class WC_Admin_CPT_Product extends WC_Admin_CPT {
 					case 2 :
 						if ( strstr( $regular_price, '%' ) ) {
 							$percent = str_replace( '%', '', $regular_price ) / 100;
-							$new_price = $old_regular_price + ( round( $old_regular_price * $percent ) );
+							$new_price = $old_regular_price + ( round( $old_regular_price * $percent, absint( get_option( 'woocommerce_price_num_decimals' ) ) ) );
 						} else {
 							$new_price = $old_regular_price + $regular_price;
 						}
@@ -803,7 +803,7 @@ class WC_Admin_CPT_Product extends WC_Admin_CPT {
 					case 3 :
 						if ( strstr( $regular_price, '%' ) ) {
 							$percent = str_replace( '%', '', $regular_price ) / 100;
-							$new_price = $old_regular_price - ( round ( $old_regular_price * $percent ) );
+							$new_price = $old_regular_price - ( round ( $old_regular_price * $percent, absint( get_option( 'woocommerce_price_num_decimals' ) ) ));
 						} else {
 							$new_price = $old_regular_price - $regular_price;
 						}